Modem quang OptoSpan 120 gồm 2 tùy chọn:
+ Modem quang OptoSpan120 - 4 cổng E1 + 1 cổng Fast Ethernet
hoặc
+ Modem quang OptoSpan120 - 8 cổng E1 + 1 cổng Fast Ethernet |
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Description |
| Transmission mode | |
| 4 E1 Link + 100M FAST ETHERNET |
| 8 E1 Link + 100M FAST ETHERNET |
| Interface | E1 G.703 |
| Type | Full-duplex fixed at 2048kbps ±50 ppm |
| Line | Two unconditional twisted pairs (4 wires) |
| Range | Up to 1000 ft. on 26AWG |
| Impedance | 120 ohms (balanced) for twisted pair |
| 75 ohms (unbalanced) for coaxial cable |
| Complies with | ITU-T G.703, G.704, G.706, G.732 and G.823 |
| Frame format | Un-frame |
| Line code | HDB3/AMI |
| Connector | BNC or RJ-48C |
| Ethernet Interface | |
| Type | Auto-sensing 10/100 Base-T Ethernet |
| Data Rate | 10Mbps/100Mbps |
| FIBER OPTIC INTERFACE | |
| Data Rate | 155Mbit/s |
| Optical Wavelength | 1310nm or 1550nm |
| Connectors | SC , FC |
| Fiber links | 1+1 Automatic or Manual |
| Diagnostic Function | |
| LL | Local Loopback |
| RL | Remote Loopback |
| Indicator | POW |
| E1, Channel LOS ( 1~ 8 ) TEST |
| Optic, OPC(A,B) NOP LOF ALE3 ALE6 TEST |
| Ethernet Link/ACT 100M FDX/COLCT 100M FDX/COL |
| Power Requirement | |
| Input / Output Voltage | 100 ~ 240 Vac @ 50 ~ 60 Hz |
| DC: 36/72 Vdc |
| Power Consumption | 25W max |
| Environment | 0 to 90 percent, Non-condensing |
| Operating Temperature | 0 °C ~ 50 °C |
| Humidity | 0 to 90% Non-condensing |
| Physical Dimensions | (H)44 mm (W)438 mm (D)232 mm |
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